available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model BD2425N5050AHF rev b ultra low profile 0404 balun 50 to 50 balanced description the BD2425N5050AHF is a low profile, low impedance subminiature unbalanced to balanced transformer designed for dif ferential inputs and output locations on modern chipsets targeted at 802.11 b+g , mimo b+g, bluetooth, zigbee, ulpr and ism band applications in an easy to use su rface mount package. the BD2425N5050AHF is ideal for high volume manufacturi ng and delivers higher performance than traditional ceramic baluns. the bd 2425n5050ahf has an unbalanced port impedance of 50 and a 50 balanced port impedance.. the output ports have equal amplitude (3db) with 180 d egree phase differential. the BD2425N5050AHF is available on tape and reel for pi ck and place high volume manufacturing. detailed electrical specifications: specifications subject to change without notice. room (25 c) parameter min. typ. max unit frequency 2400 2500 mhz unbalanced port impedance 50 balanced port impedance 50 return loss 15 23 db insertion loss* 0.7 0.9 db amplitude balance 0.3 0.8 db phase balance 3 7 degrees cmrr 30 db power handling 0.75 watts features: ? 2400 C 2500 mhz ? 0.56 mm height profile ? 50 ohm to 2 x 25 ohm ? low insertion loss ? targeted at 802.11 b+g, mimo b+g, bluetooth, zigbee, ulpr and ism band applications ? surface mountable ? tape & reel ? nonconductive top surface ? rohs compliant ? halogen free operating temperature 55 +85 oc * insertion loss stated at room temperature (insert ion loss is approximately 0.1 db higher at +85 oc) outline drawing mechanical outline dimensions are in inches [millimeters] tolerances are noncumulative bottom view (farside) side view top view (nearside) unbalanced port gnd / dc feed + rf gnd 4 3 designation pin 1 2 1 2 3 4 balanced port .041 .004 [1.04 0.10 ] .041 .004 [1.04 0.10 ] .022 .002 [0.56 0.05 ] .020 [0.51] .020 [0.51] 3x.010 [0.25] 3x.010 [0.25] balanced port .012 [0.30] .012 [0.30]
usa/canada: toll free: europe: (315) 4328909 (800) 4116596 +44 2392232392 available on tape and reel for pick and place manufacturing. model BD2425N5050AHF rev b typical performance:2300 mhz. to 2600 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 2300 2400 2500 2600 frequency [mhz] [db] insertion loss 3.6 3.3 3 2.7 2.4 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 2300 2400 2500 2600 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 2300 2400 2500 2600 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 2300 2400 2500 2600 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 2300 2400 2500 2600 frequency [mhz] [db]
available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model BD2425N5050AHF rev b wide band performance: 500 mhz. to 8500 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 50 550 1050 1550 2050 2550 3050 3550 4050 4550 5050 5550 6050 6550 7050 7550 8050 frequency [mhz] [db] insertion loss 3.6 3.3 3 2.7 2.4 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 50 550 1050 1550 2050 2550 3050 3550 4050 4550 5050 5550 6050 6550 7050 7550 8050 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 50 550 1050 1550 2050 2550 3050 3550 4050 4550 5050 5550 6050 6550 7050 7550 8050 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 50 550 1050 1550 2050 2550 3050 3550 4050 4550 5050 5550 6050 6550 7050 7550 8050 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 50 550 1050 1550 2050 2550 3050 3550 4050 4550 5050 5550 6050 6550 7050 7550 8050 frequency [mhz] [db]
usa/canada: toll free: europe: (315) 4328909 (800) 4116596 +44 2392232392 available on tape and reel for pick and place manufacturing. model BD2425N5050AHF rev b mounting configuration: in order for xinger surface mount components to wor k optimally, the proper impedance transmission line s must be used to connect to the rf ports. if this condition is not satisfied, insertion loss, isolation and vs wr may not meet published specifications. all of the xinger components are constructed from c eramic filled ptfe composites which possess excelle nt electrical and mechanical stability having x and y thermal coe fficient of expansion (cte) of 17 ppm/ o c. an example of the pcb footprint used in the testing of these parts is shown below. an example of a dc biased footprint is also shown below. in specific designs , the transmission line widths need to be adjusted to the unique dielectric coefficients and thicknesses as well as varying pick and place equipment tolerances. with no dc bias with dc bias plated thru hole to ground solder resist footprint pad (s) circuit pattern 3x transmission line 3x .011 [0.29] 3x .011 [0.29] .020 [0.50] .020 [0.50] dimensions are in inches [millimeters] mounting footprint .013 [0.33] .008 [0.21] .008 [0.21] plated thru hole to ground solder resist footprint pad (s) circuit pattern 3x transmission line 3x .011 [0.29] 3x .011 [0.29] .020 [0.50] .020 [0.50] dimensions are in inches [millimeters] mounting footprint .013 [0.33] .008 [0.21] .008 [0.21]
available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model BD2425N5050AHF rev b packaging and ordering information parts are available in reel and are packaged per ei a 4812. parts are oriented in tape and reel as sh own below. minimum order quantities are 4000 per reel. see model numbers be low for further ordering information . b ?a ?c reel dimensions (inches [mm]) ?a b ?c 0.32 [8.0] 2.0 [50.8] 7.00 [177.8] 4000 quantity/reel table 1 ?d 0.512 [13.0] ?d
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